---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1752 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 929 21598 0 9639 30782 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7b:74:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe7b:74fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d5:7a:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1752) 05/21/26 _x86_64_ (8 CPU) 09:19:05 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 156.26 28.91 127.35 965.97 59567.14 09:22:01 213.41 44.00 169.40 3431.31 68903.66 09:23:01 340.26 14.25 326.01 2522.65 36506.85 09:24:01 117.85 13.61 104.23 997.17 40521.65 09:25:01 694.35 3.65 690.70 422.86 213277.79 09:26:01 231.83 0.40 231.43 23.60 12562.17 Average: 292.32 17.47 274.85 1394.10 71889.63 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 30065068 31690332 2874152 8.73 73448 1861144 1456100 4.28 870940 1708568 175668 09:22:01 29141272 31228800 3797948 11.53 92316 2285996 1747096 5.14 1429528 2036708 16804 09:23:01 26590980 30090500 6348240 19.27 102672 3662052 2733964 8.04 2868396 3091488 987584 09:24:01 25142500 31554088 7796720 23.67 136200 6420760 2135996 6.28 1471376 5802512 2641288 09:25:01 20326464 29925368 12612756 38.29 217772 9278924 9376148 27.59 3300800 8517272 65836 09:26:01 17048072 27040676 15891148 48.24 230928 9579356 14203632 41.79 6428696 8589248 316 Average: 24719059 30254961 8220161 24.96 142223 5514705 5275489 15.52 2728289 4957633 647916 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:21:01 ens3 297.92 199.00 1739.17 43.15 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:22:01 ens3 327.90 270.30 2907.89 63.97 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:23:01 ens3 1266.16 909.67 6414.27 259.29 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 13.80 13.80 1.95 1.95 0.00 0.00 0.00 0.00 09:24:01 ens3 1199.35 751.24 29709.57 76.78 0.00 0.00 0.00 0.00 09:25:01 veth574ca27 0.73 1.00 0.68 0.18 0.00 0.00 0.00 0.00 09:25:01 veth6c8d4e6 1.82 1.87 0.41 0.19 0.00 0.00 0.00 0.00 09:25:01 vethbc5208f 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 vethc9c511c 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:26:01 vethcad7047 25.30 23.80 7.51 3.52 0.00 0.00 0.00 0.00 09:26:01 vethc2cec77 223.68 225.21 364.52 24.68 0.00 0.00 0.00 0.03 09:26:01 veth574ca27 22.50 27.58 10.55 5.55 0.00 0.00 0.00 0.00 09:26:01 veth6c8d4e6 36.11 30.19 4.66 4.57 0.00 0.00 0.00 0.00 Average: vethcad7047 4.22 3.97 1.25 0.59 0.00 0.00 0.00 0.00 Average: vethc2cec77 37.28 37.53 60.75 4.11 0.00 0.00 0.00 0.00 Average: veth574ca27 3.87 4.76 1.87 0.95 0.00 0.00 0.00 0.00 Average: veth6c8d4e6 6.32 5.34 0.85 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1752) 05/21/26 _x86_64_ (8 CPU) 09:19:05 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 9.86 0.00 0.76 4.58 0.04 84.76 09:21:01 0 16.20 0.00 1.07 5.99 0.03 76.70 09:21:01 1 7.10 0.00 0.37 0.89 0.08 91.56 09:21:01 2 17.88 0.00 1.78 0.93 0.05 79.36 09:21:01 3 15.79 0.00 0.73 2.32 0.03 81.12 09:21:01 4 3.72 0.00 0.45 0.68 0.03 95.11 09:21:01 5 4.53 0.00 0.50 20.52 0.03 74.42 09:21:01 6 6.17 0.00 0.70 0.75 0.03 92.34 09:21:01 7 7.37 0.00 0.50 4.62 0.02 87.49 09:22:01 all 16.63 0.00 1.15 3.12 0.06 79.05 09:22:01 0 12.66 0.00 0.85 0.70 0.05 85.73 09:22:01 1 13.77 0.00 1.11 5.31 0.07 79.75 09:22:01 2 16.12 0.00 0.75 0.63 0.05 82.45 09:22:01 3 30.77 0.00 2.29 1.42 0.08 65.43 09:22:01 4 14.77 0.00 0.88 1.23 0.05 83.06 09:22:01 5 8.69 0.00 0.64 13.78 0.05 76.84 09:22:01 6 16.87 0.00 1.25 0.30 0.05 81.53 09:22:01 7 19.39 0.00 1.39 1.64 0.07 77.51 09:23:01 all 26.83 0.00 1.73 1.99 0.07 69.39 09:23:01 0 22.38 0.00 1.96 1.09 0.05 74.52 09:23:01 1 26.49 0.00 1.45 7.22 0.08 64.75 09:23:01 2 38.07 0.00 1.20 0.03 0.07 60.63 09:23:01 3 34.09 0.00 1.93 0.05 0.07 63.86 09:23:01 4 19.34 0.00 1.84 3.63 0.08 75.10 09:23:01 5 21.24 0.00 1.51 2.73 0.05 74.47 09:23:01 6 29.24 0.00 1.47 1.05 0.08 68.15 09:23:01 7 23.75 0.00 2.47 0.07 0.07 73.64 09:24:01 all 13.13 0.00 3.02 2.23 0.05 81.57 09:24:01 0 15.38 0.00 3.25 1.38 0.05 79.94 09:24:01 1 22.48 0.00 3.55 11.61 0.08 62.28 09:24:01 2 17.69 0.00 3.03 0.08 0.05 79.15 09:24:01 3 13.60 0.00 3.01 0.37 0.05 82.97 09:24:01 4 8.01 0.00 3.38 0.47 0.03 88.10 09:24:01 5 6.03 0.00 2.36 0.12 0.03 91.46 09:24:01 6 5.99 0.00 2.90 3.29 0.05 87.77 09:24:01 7 15.86 0.00 2.68 0.54 0.03 80.89 09:25:01 all 28.20 0.00 8.02 13.33 0.08 50.36 09:25:01 0 28.61 0.00 7.35 5.95 0.08 58.00 09:25:01 1 26.66 0.00 8.42 5.26 0.08 59.57 09:25:01 2 28.01 0.00 8.72 5.62 0.07 57.58 09:25:01 3 29.07 0.00 8.79 26.45 0.08 35.61 09:25:01 4 27.40 0.00 8.34 31.86 0.08 32.32 09:25:01 5 27.79 0.00 6.79 5.18 0.07 60.18 09:25:01 6 28.37 0.00 7.09 3.16 0.07 61.31 09:25:01 7 29.73 0.00 8.72 23.26 0.10 38.18 09:26:01 all 50.69 0.00 5.95 1.15 0.14 42.07 09:26:01 0 53.75 0.00 6.17 2.61 0.15 37.32 09:26:01 1 45.50 0.00 5.59 0.77 0.13 48.01 09:26:01 2 53.36 0.00 6.98 2.31 0.15 37.20 09:26:01 3 51.50 0.00 5.66 0.42 0.15 42.27 09:26:01 4 54.32 0.00 6.10 1.76 0.14 37.69 09:26:01 5 55.63 0.00 6.01 0.61 0.13 37.62 09:26:01 6 48.56 0.00 5.89 0.56 0.15 44.85 09:26:01 7 42.89 0.00 5.17 0.19 0.14 51.61 Average: all 24.19 0.00 3.43 4.39 0.07 67.92 Average: 0 24.82 0.00 3.43 2.95 0.07 68.72 Average: 1 23.65 0.00 3.41 5.18 0.09 67.67 Average: 2 28.48 0.00 3.73 1.59 0.07 66.12 Average: 3 29.11 0.00 3.72 5.14 0.08 61.95 Average: 4 21.19 0.00 3.48 6.55 0.07 68.70 Average: 5 20.61 0.00 2.96 7.16 0.06 69.21 Average: 6 22.49 0.00 3.21 1.51 0.07 72.72 Average: 7 23.11 0.00 3.48 5.03 0.07 68.31